专性的例句（专性在句子中的用法）

• The nature of the nutritional requirements for obligate parasites in nature is unknown. 人们还不知道自然界中专性寄生菌的营养要求的本质.
• Human Demodex is a small permanent parasite which can cause human demodicidosis. 人体蠕形螨是一类小型永久性专性寄生螨,可引起人体蠕形螨病.
• Anaplasma ovis is an arthropod - borne rickettsial obligate parasite of sheep and goat. 绵羊无浆体病是绵羊和山羊红细胞内专性寄生的由节肢动物传播的立克氏体疾病.
• An obligate anaerobe can survive only in the absence of oxygen. 专性厌氧生物只能在无氧条件下生存.